Christabel Chan, MD
NPI 1578207528 · Ophthalmology Physician · Washington, DC
Christabel Chan, MD is a Ophthalmology Physician provider in Washington, DC (NPI 1578207528).
Provider details
- NPI number
- 1578207528
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 213 | 79 |
| Brimonidine Tartrate | 84 | 32 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 77 | 32 |
| Timolol Maleate | 48 | 22 |
| Prednisolone Acetate | 46 | 36 |
| Travoprost | 45 | 16 |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 32 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$134 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 900 23rd St NwWashington, DC 20037-2342Phone: (202) 805-0897
Registry dates
- Enumerated
- 2022-04-26
- Last updated
- 2026-05-27
- Certified
- 2026-05-27
Frequently asked questions
- What is Christabel Chan's NPI number?
- Christabel Chan's National Provider Identifier (NPI) is 1578207528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christabel Chan's specialty?
- Christabel Chan is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Christabel Chan located?
- Christabel Chan's practice location on file with NPPES is 2150 Pennsylvania Ave Nw, Washington, DC 20037-3201.
- What is Christabel Chan's phone number?
- The practice phone number listed in the NPPES registry for Christabel Chan is (202) 805-0897.
- Is Christabel Chan's NPI active?
- Yes — Christabel Chan's NPI (1578207528) is active in the NPPES registry as of the last update on 2026-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.